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15637ed4 RG |
1 | /* diag.c Larn is copyrighted 1986 by Noah Morgan. */ |
2 | #include <sys/types.h> | |
3 | #include <sys/times.h> | |
4 | #include <sys/stat.h> | |
5 | #include "header.h" | |
6 | extern long int initialtime; | |
7 | extern int rmst,maxitm,lasttime; | |
8 | extern char nosignal; | |
9 | static struct tms cputime; | |
10 | /* | |
11 | *************************** | |
12 | DIAG -- dungeon diagnostics | |
13 | *************************** | |
14 | ||
15 | subroutine to print out data for debugging | |
16 | */ | |
17 | #ifdef EXTRA | |
18 | static int rndcount[16]; | |
19 | diag() | |
20 | { | |
21 | register int i,j; | |
22 | int hit,dam; | |
23 | cursors(); lwclose(); | |
24 | if (lcreat(diagfile) < 0) /* open the diagnostic file */ | |
25 | { | |
26 | lcreat((char*)0); lprcat("\ndiagnostic failure\n"); return(-1); | |
27 | } | |
28 | ||
29 | write(1,"\nDiagnosing . . .\n",18); | |
30 | lprcat("\n\nBeginning of DIAG diagnostics ----------\n"); | |
31 | ||
32 | /* for the character attributes */ | |
33 | ||
34 | lprintf("\n\nPlayer attributes:\n\nHit points: %2d(%2d)",(long)c[HP],(long)c[HPMAX]); | |
35 | lprintf("\ngold: %d Experience: %d Character level: %d Level in caverns: %d", | |
36 | (long)c[GOLD],(long)c[EXPERIENCE],(long)c[LEVEL],(long)level); | |
37 | lprintf("\nTotal types of monsters: %d",(long)MAXMONST+8); | |
38 | ||
39 | lprcat("\f\nHere's the dungeon:\n\n"); | |
40 | ||
41 | i=level; | |
42 | for (j=0; j<MAXLEVEL+MAXVLEVEL; j++) | |
43 | { | |
44 | newcavelevel(j); | |
45 | lprintf("\nMaze for level %s:\n",levelname[level]); | |
46 | diagdrawscreen(); | |
47 | } | |
48 | newcavelevel(i); | |
49 | ||
50 | lprcat("\f\nNow for the monster data:\n\n"); | |
51 | lprcat(" Monster Name LEV AC DAM ATT DEF GOLD HP EXP \n"); | |
52 | lprcat("--------------------------------------------------------------------------\n"); | |
53 | for (i=0; i<=MAXMONST+8; i++) | |
54 | { | |
55 | lprintf("%19s %2d %3d ",monster[i].name,(long)monster[i].level,(long)monster[i].armorclass); | |
56 | lprintf(" %3d %3d %3d ",(long)monster[i].damage,(long)monster[i].attack,(long)monster[i].defense); | |
57 | lprintf("%6d %3d %6d\n",(long)monster[i].gold,(long)monster[i].hitpoints,(long)monster[i].experience); | |
58 | } | |
59 | ||
60 | lprcat("\n\nHere's a Table for the to hit percentages\n"); | |
61 | lprcat("\n We will be assuming that players level = 2 * monster level"); | |
62 | lprcat("\n and that the players dexterity and strength are 16."); | |
63 | lprcat("\n to hit: if (rnd(22) < (2[monst AC] + your level + dex + WC/8 -1)/2) then hit"); | |
64 | lprcat("\n damage = rund(8) + WC/2 + STR - c[HARDGAME] - 4"); | |
65 | lprcat("\n to hit: if rnd(22) < to hit then player hits\n"); | |
66 | lprcat("\n Each entry is as follows: to hit / damage / number hits to kill\n"); | |
67 | lprcat("\n monster WC = 4 WC = 20 WC = 40"); | |
68 | lprcat("\n---------------------------------------------------------------"); | |
69 | for (i=0; i<=MAXMONST+8; i++) | |
70 | { | |
71 | hit = 2*monster[i].armorclass+2*monster[i].level+16; | |
72 | dam = 16 - c[HARDGAME]; | |
73 | lprintf("\n%20s %2d/%2d/%2d %2d/%2d/%2d %2d/%2d/%2d", | |
74 | monster[i].name, | |
75 | (long)(hit/2),(long)max(0,dam+2),(long)(monster[i].hitpoints/(dam+2)+1), | |
76 | (long)((hit+2)/2),(long)max(0,dam+10),(long)(monster[i].hitpoints/(dam+10)+1), | |
77 | (long)((hit+5)/2),(long)max(0,dam+20),(long)(monster[i].hitpoints/(dam+20)+1)); | |
78 | } | |
79 | ||
80 | lprcat("\n\nHere's the list of available potions:\n\n"); | |
81 | for (i=0; i<MAXPOTION; i++) lprintf("%20s\n",&potionname[i][1]); | |
82 | lprcat("\n\nHere's the list of available scrolls:\n\n"); | |
83 | for (i=0; i<MAXSCROLL; i++) lprintf("%20s\n",&scrollname[i][1]); | |
84 | lprcat("\n\nHere's the spell list:\n\n"); | |
85 | lprcat("spell name description\n"); | |
86 | lprcat("-------------------------------------------------------------------------------------------\n\n"); | |
87 | for (j=0; j<SPNUM; j++) | |
88 | { | |
89 | lprc(' '); lprcat(spelcode[j]); | |
90 | lprintf(" %21s %s\n",spelname[j],speldescript[j]); | |
91 | } | |
92 | ||
93 | lprcat("\n\nFor the c[] array:\n"); | |
94 | for (j=0; j<100; j+=10) | |
95 | { | |
96 | lprintf("\nc[%2d] = ",(long)j); for (i=0; i<9; i++) lprintf("%5d ",(long)c[i+j]); | |
97 | } | |
98 | ||
99 | lprcat("\n\nTest of random number generator ----------------"); | |
100 | lprcat("\n for 25,000 calls divided into 16 slots\n\n"); | |
101 | ||
102 | for (i=0; i<16; i++) rndcount[i]=0; | |
103 | for (i=0; i<25000; i++) rndcount[rund(16)]++; | |
104 | for (i=0; i<16; i++) { lprintf(" %5d",(long)rndcount[i]); if (i==7) lprc('\n'); } | |
105 | ||
106 | lprcat("\n\n"); lwclose(); | |
107 | lcreat((char*)0); lprcat("Done Diagnosing . . ."); | |
108 | return(0); | |
109 | } | |
110 | /* | |
111 | subroutine to count the number of occurrences of an object | |
112 | */ | |
113 | dcount(l) | |
114 | int l; | |
115 | { | |
116 | register int i,j,p; | |
117 | int k; | |
118 | k=0; | |
119 | for (i=0; i<MAXX; i++) | |
120 | for (j=0; j<MAXY; j++) | |
121 | for (p=0; p<MAXLEVEL; p++) | |
122 | if (cell[p*MAXX*MAXY+i*MAXY+j].item == l) k++; | |
123 | return(k); | |
124 | } | |
125 | ||
126 | /* | |
127 | subroutine to draw the whole screen as the player knows it | |
128 | */ | |
129 | diagdrawscreen() | |
130 | { | |
131 | register int i,j,k; | |
132 | ||
133 | for (i=0; i<MAXY; i++) | |
134 | ||
135 | /* for the east west walls of this line */ | |
136 | { | |
137 | for (j=0; j<MAXX; j++) if (k=mitem[j][i]) lprc(monstnamelist[k]); else | |
138 | lprc(objnamelist[item[j][i]]); | |
139 | lprc('\n'); | |
140 | } | |
141 | } | |
142 | #endif | |
143 | \f | |
144 | /* | |
145 | to save the game in a file | |
146 | */ | |
147 | static long int zzz=0; | |
148 | savegame(fname) | |
149 | char *fname; | |
150 | { | |
151 | register int i,k; | |
152 | register struct sphere *sp; | |
153 | struct stat statbuf; | |
154 | nosignal=1; lflush(); savelevel(); | |
155 | ointerest(); | |
156 | if (lcreat(fname) < 0) | |
157 | { | |
158 | lcreat((char*)0); lprintf("\nCan't open file <%s> to save game\n",fname); | |
159 | nosignal=0; return(-1); | |
160 | } | |
161 | ||
162 | set_score_output(); | |
163 | lwrite((char*)beenhere,MAXLEVEL+MAXVLEVEL); | |
164 | for (k=0; k<MAXLEVEL+MAXVLEVEL; k++) | |
165 | if (beenhere[k]) | |
166 | lwrite((char*)&cell[k*MAXX*MAXY],sizeof(struct cel)*MAXY*MAXX); | |
167 | times(&cputime); /* get cpu time */ | |
168 | c[CPUTIME] += (cputime.tms_utime+cputime.tms_stime)/60; | |
169 | lwrite((char*)&c[0],100*sizeof(long)); | |
170 | lprint((long)gtime); lprc(level); | |
171 | lprc(playerx); lprc(playery); | |
172 | lwrite((char*)iven,26); lwrite((char*)ivenarg,26*sizeof(short)); | |
173 | for (k=0; k<MAXSCROLL; k++) lprc(scrollname[k][0]); | |
174 | for (k=0; k<MAXPOTION; k++) lprc(potionname[k][0]); | |
175 | lwrite((char*)spelknow,SPNUM); lprc(wizard); | |
176 | lprc(rmst); /* random monster generation counter */ | |
177 | for (i=0; i<90; i++) lprc(itm[i].qty); | |
178 | lwrite((char*)course,25); lprc(cheat); lprc(VERSION); | |
179 | for (i=0; i<MAXMONST; i++) lprc(monster[i].genocided); /* genocide info */ | |
180 | for (sp=spheres; sp; sp=sp->p) | |
181 | lwrite((char*)sp,sizeof(struct sphere)); /* save spheres of annihilation */ | |
182 | time(&zzz); lprint((long)(zzz-initialtime)); | |
183 | lwrite((char*)&zzz,sizeof(long)); | |
184 | if (fstat(lfd,&statbuf)< 0) lprint(0L); | |
185 | else lprint((long)statbuf.st_ino); /* inode # */ | |
186 | lwclose(); lastmonst[0] = 0; | |
187 | #ifndef VT100 | |
188 | setscroll(); | |
189 | #endif VT100 | |
190 | lcreat((char*)0); nosignal=0; | |
191 | return(0); | |
192 | } | |
193 | ||
194 | restoregame(fname) | |
195 | char *fname; | |
196 | { | |
197 | register int i,k; | |
198 | register struct sphere *sp,*sp2; | |
199 | struct stat filetimes; | |
200 | cursors(); lprcat("\nRestoring . . ."); lflush(); | |
201 | if (lopen(fname) <= 0) | |
202 | { | |
203 | lcreat((char*)0); lprintf("\nCan't open file <%s>to restore game\n",fname); | |
204 | nap(2000); c[GOLD]=c[BANKACCOUNT]=0; died(-265); return; | |
205 | } | |
206 | ||
207 | lrfill((char*)beenhere,MAXLEVEL+MAXVLEVEL); | |
208 | for (k=0; k<MAXLEVEL+MAXVLEVEL; k++) | |
209 | if (beenhere[k]) | |
210 | lrfill((char*)&cell[k*MAXX*MAXY],sizeof(struct cel)*MAXY*MAXX); | |
211 | ||
212 | lrfill((char*)&c[0],100*sizeof(long)); gtime = lrint(); | |
213 | level = c[CAVELEVEL] = lgetc(); | |
214 | playerx = lgetc(); playery = lgetc(); | |
215 | lrfill((char*)iven,26); lrfill((char*)ivenarg,26*sizeof(short)); | |
216 | for (k=0; k<MAXSCROLL; k++) scrollname[k][0] = lgetc(); | |
217 | for (k=0; k<MAXPOTION; k++) potionname[k][0] = lgetc(); | |
218 | lrfill((char*)spelknow,SPNUM); wizard = lgetc(); | |
219 | rmst = lgetc(); /* random monster creation flag */ | |
220 | ||
221 | for (i=0; i<90; i++) itm[i].qty = lgetc(); | |
222 | lrfill((char*)course,25); cheat = lgetc(); | |
223 | if (VERSION != lgetc()) /* version number */ | |
224 | { | |
225 | cheat=1; | |
226 | lprcat("Sorry, But your save file is for an older version of larn\n"); | |
227 | nap(2000); c[GOLD]=c[BANKACCOUNT]=0; died(-266); return; | |
228 | } | |
229 | ||
230 | for (i=0; i<MAXMONST; i++) monster[i].genocided=lgetc(); /* genocide info */ | |
231 | for (sp=0,i=0; i<c[SPHCAST]; i++) | |
232 | { | |
233 | sp2 = sp; | |
234 | sp = (struct sphere *)malloc(sizeof(struct sphere)); | |
235 | if (sp==0) { write(2,"Can't malloc() for sphere space\n",32); break; } | |
236 | lrfill((char*)sp,sizeof(struct sphere)); /* get spheres of annihilation */ | |
237 | sp->p=0; /* null out pointer */ | |
238 | if (i==0) spheres=sp; /* beginning of list */ | |
239 | else sp2->p = sp; | |
240 | } | |
241 | ||
242 | time(&zzz); | |
243 | initialtime = zzz-lrint(); | |
244 | fstat(fd,&filetimes); /* get the creation and modification time of file */ | |
245 | lrfill((char*)&zzz,sizeof(long)); zzz += 6; | |
246 | if (filetimes.st_ctime > zzz) fsorry(); /* file create time */ | |
247 | else if (filetimes.st_mtime > zzz) fsorry(); /* file modify time */ | |
248 | if (c[HP]<0) { died(284); return; } /* died a post mortem death */ | |
249 | ||
250 | oldx = oldy = 0; | |
251 | i = lrint(); /* inode # */ | |
252 | if (i && (filetimes.st_ino!=i)) fsorry(); | |
253 | lrclose(); | |
254 | if (strcmp(fname,ckpfile) == 0) | |
255 | { | |
256 | if (lappend(fname) < 0) fcheat(); else { lprc(' '); lwclose(); } | |
257 | lcreat((char*)0); | |
258 | } | |
259 | else if (unlink(fname) < 0) fcheat(); /* can't unlink save file */ | |
260 | /* for the greedy cheater checker */ | |
261 | for (k=0; k<6; k++) if (c[k]>99) greedy(); | |
262 | if (c[HPMAX]>999 || c[SPELLMAX]>125) greedy(); | |
263 | if (c[LEVEL]==25 && c[EXPERIENCE]>skill[24]) /* if patch up lev 25 player */ | |
264 | { | |
265 | long tmp; | |
266 | tmp = c[EXPERIENCE]-skill[24]; /* amount to go up */ | |
267 | c[EXPERIENCE] = skill[24]; | |
268 | raiseexperience((long)tmp); | |
269 | } | |
270 | getlevel(); lasttime=gtime; | |
271 | } | |
272 | ||
273 | /* | |
274 | subroutine to not allow greedy cheaters | |
275 | */ | |
276 | greedy() | |
277 | { | |
278 | #if WIZID | |
279 | if (wizard) return; | |
280 | #endif | |
281 | ||
282 | lprcat("\n\nI am so sorry, but your character is a little TOO good! Since this\n"); | |
283 | lprcat("cannot normally happen from an honest game, I must assume that you cheated.\n"); | |
284 | lprcat("In that you are GREEDY as well as a CHEATER, I cannot allow this game\n"); | |
285 | lprcat("to continue.\n"); nap(5000); c[GOLD]=c[BANKACCOUNT]=0; died(-267); return; | |
286 | } | |
287 | ||
288 | /* | |
289 | subroutine to not allow altered save files and terminate the attempted | |
290 | restart | |
291 | */ | |
292 | fsorry() | |
293 | { | |
294 | lprcat("\nSorry, but your savefile has been altered.\n"); | |
295 | lprcat("However, seeing as I am a good sport, I will let you play.\n"); | |
296 | lprcat("Be advised though, you won't be placed on the normal scoreboard."); | |
297 | cheat = 1; nap(4000); | |
298 | } | |
299 | ||
300 | /* | |
301 | subroutine to not allow game if save file can't be deleted | |
302 | */ | |
303 | fcheat() | |
304 | { | |
305 | #if WIZID | |
306 | if (wizard) return; | |
307 | #endif | |
308 | ||
309 | lprcat("\nSorry, but your savefile can't be deleted. This can only mean\n"); | |
310 | lprcat("that you tried to CHEAT by protecting the directory the savefile\n"); | |
311 | lprcat("is in. Since this is unfair to the rest of the larn community, I\n"); | |
312 | lprcat("cannot let you play this game.\n"); | |
313 | nap(5000); c[GOLD]=c[BANKACCOUNT]=0; died(-268); return; | |
314 | } |